High-risk bowel preparation
Conditions
Interventions
Lactulose group :Lactulose
Polyethylene glycol group:Polyethylene glycol
Sponsors
The Second Hospital of Tianjin Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Individuals aged 18 years and above who require colonoscopy. 2. Presence of any one of the following risk factors for bowel preparation: age >70 years, chronic constipation, Parkinson's disease, history of stroke or spinal cord injury (spinal cord injury from spinal disease history), previous inadequate bowel preparation, history of hypotension, body mass index (BMI) >25 kg/m^2, and use of tricyclic antidepressants or anesthetics.
Exclusion criteria
Exclusion criteria: 1. Individuals with contraindications to colonoscopy; 2. Patients with galactosemia; 3. Those allergic to lactulose or compound polyethylene glycol; 4. Pregnant or lactating women; 5. Individuals who have taken laxatives or gastrointestinal prokinetic drugs within 1 week; 6. Diabetic patients; 7. Patients with poor food intake and significant insufficient fluid/energy intake; 8. Those unable or unwilling to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Boston score;Detection rate of polyps and adenomas;Blood osmotic pressure level ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Insertion and withdrawal time of endoscope ;Adverse reaction; | — |
Countries
China
Contacts
Public ContactJiang Yong
The Second Hospital of Tianjin Medical University
Outcome results
None listed